[New LWP 1125414]
[New LWP 638097]
[New LWP 638094]
[New LWP 638096]
[New LWP 1270466]
[New LWP 638109]
[New LWP 1269937]
[New LWP 638110]
[New LWP 1270804]
[New LWP 638095]
[New LWP 1270951]
[New LWP 1271020]
Core was generated by `/usr/sbin/mariadbd'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007f86db68d02c in ?? ()
[Current thread is 1 (LWP 1125414)]

Thread 12 (LWP 1271020):
#0  0x00007f86db68837a in ?? ()
#1  0x00007f86dc687840 in ?? ()
#2  0x00007f8600000089 in ?? ()
#3  0x00007f86d5cb6688 in ?? ()
#4  0x00007f83809e0430 in ?? ()
#5  0x0000000000000023 in ?? ()
#6  0x00007f86d5cb6660 in ?? ()
#7  0x00007f86d81d74a0 in ?? ()
#8  0x00007f86db68acb0 in ?? ()
#9  0x00007f830001dd9b in ?? ()
#10 0x000000000001dd9e in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 11 (LWP 1270951):
#0  0x00007f86db68837a in ?? ()
#1  0x00007f85c6400200 in ?? ()
#2  0x0000000000000089 in ?? ()
#3  0x00007f86d5cb6cc8 in ?? ()
#4  0x00007f837b9df430 in ?? ()
#5  0x00007f837b9df3d0 in ?? ()
#6  0x00007f86d5cb6ca0 in ?? ()
#7  0x00007f86d81d74a0 in ?? ()
#8  0x00007f86db68acb0 in ?? ()
#9  0x00007f8300020c77 in ?? ()
#10 0x0000000000020c79 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 10 (LWP 638095):
#0  0x00007f86db68837a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f86dbc57300

Thread 9 (LWP 1270804):
#0  0x00007f86db7087ed in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f83b11e9358

Thread 8 (LWP 638110):
#0  0x00007f86db64091a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f86db891340

Thread 7 (LWP 1269937):
#0  0x00007f86db68837a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f83b21ed330

Thread 6 (LWP 638109):
#0  0x00007f86db68837a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f86db946320

Thread 5 (LWP 1270466):
#0  0x00007f86db68837a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f84021fc330

Thread 4 (LWP 638096):
#0  0x00007f86db68837a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f86c9fb02b0

Thread 3 (LWP 638094):
#0  0x00007f86db7058dd in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fff8e6e2fe0

Thread 2 (LWP 638097):
#0  0x00007f86db68837a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f85c1ffd370

Thread 1 (LWP 1125414):
#0  0x00007f86db68d02c in ?? ()
Backtrace stopped: Cannot access memory at address 0x7f85bce80ab0